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China Hot Sale Small Hole Drilling Tapered Tools with High Quality
Comparing with taper chisel and cross bits, taper button bits have higher technology, much longer primary drilling time and higher drilling efficiency. According to the tungsten carbide insert, button bits can be divided into types of hemispherical, conical and parabolic button, etc. Button bits with hemispherical button is for high bearing capacity and abrasive resistance while conical button and parabolic button are for high drilling speed and low abrasive resistance. Made with high quality of raw material through special heat treatment, especially, tungsten carbide of tapered button bits are from Boart long year, widely applied in Hand Hold ( short-hole) drilling system for dimensional stone quarrying. Diameter of bits from 30mm to 50mm with 4, 6, 7, 11, 12 degree, premium alloy tapered drill steel with Hexagonal. 22mm and Hexagonal. 25mm, The deliver capacity are very strong and can completely meet customer's requirements on delivery design, number of buttons is 4, 5, 6, 7, 8, 9, 7 buttons is very popular for hold held (short holes ) and blast drilling system.
1. Factory Production Process
2. Package & Delivery
3. Factory Information:
Yantai Chi Hong Machinery Co., Ltd. is specialized in manufacturing and supplying underground mining equipments, such as underground mining scooptram, underground mining truck, underground utility vehicles, drill equipments and spare parts etc. Yantai Chi Hong Machinery Co., Ltd.is located in Yantai City, China, which is the manufacturing basement for the underground trackless equipments. Yantai Chi Hong Machinery Co., Ltd. has developed with steady pace in the underground mining field for 12 years and has gradually established a complete system for research, production, sales and services, thus becoming one of the top suppliers of China's mine machines manufacturing industry and shining brightly in the international market. Yantai Chi Hong Machinery Co., Ltd. has one production base with an area of 96,000m2, where there are over 300 production personnel, 60 advanced production & management personnel and about 50% senior technical workers. Our products have got EU CE certification, ISO9001:2015 international quality certification and so on. Yantai Chi Hong Machinery Co., Ltd. has two main series of mining machinery, WJ series underground LHD loaders with capacity of 0.6 cbm to 6 cbm, and UK series underground dump truck with capacity of 6tons to 30 tons. We also manufacture hydraulic rock breaker, pick scaler, hydraulic Jumbo and spare parts etc.
4. FAQ: Package: Wooden case,plastic case
Shipment and payment: Ocean,by air, and by road; TT and L/C.
About us: 1. Our factory has been specialized in manufacturing drilling tools and spare parts over 20 years. 2. We have advanced technology and equipment,and experienced servicwe team. 3. Rock drilling tools are exported throughout the world, main market :Europe,South America,Southeast Asia,Africa,Russia,India etc.
Why you choose CHIHONG tapered button bits? 1. Tapered button bits connect with tapered drill rod perfectly for drilling holes; 2. Mature welding technology ensures high quality of bits; 3. Accurate dimension of taper degree perfectly matches the rods; 4. Work reliable and very cost-effective; 5. High grade tungsten carbide inserts; 6. Bit bodies manufactured from high grade steel and processed using state-of-the-art CNC machinery and heat treatment.
Welcome to contact us and obtain more information.
